Railway Quality Assurance – Quality built into every stage of the process
Quality, traceability and process control are fundamental elements of every railway system we develop, industrialize and manufacture.
Our processes are designed to meet the demanding requirements of the rolling stock industry, ensuring consistency, reliability and repeatability throughout serial production.
Controlled railway processes
Quality is built into every stage of production through controlled and validated manufacturing operations.
Our capabilities include:
- Railway welding
- Structural bonding
- Surface treatment and painting
- Mechanical assembly
- Dimensional inspection
- Functional verification


Complete traceability
We maintain full traceability throughout the manufacturing process, from raw materials and purchased components to finished assemblies.
Our quality systems ensure:
- Material traceability
- Process traceability
- Manufacturing records
- Inspection and validation reports
- Customer-specific documentation
Quality from industrialization to serial production
Quality begins long before manufacturing starts.
Through close collaboration with customer engineering teams, we help ensure that products are optimized for manufacturability, reliability and long-term production performance.
This approach reduces industrial risks, improves consistency and supports successful program execution.

A trusted partner for railway manufacturers
Our commitment to quality enables leading train, metro, tram and locomotive manufacturers to rely on OTR as a partner capable of delivering fully industrialized systems with the levels of control, reliability and traceability required by modern railway programs.





